Improvements in or relating to burglar alarms,申请号GB19500030357-传众专利搜索

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发明名称	Improvements in or relating to burglar alarms
摘要
申请公布号	GB691555(A)	申请公布日期	1953.05.13
申请号	GB19500030357	申请日期	1950.12.12
申请人	FREDERICK GEORGE WOODALL	发明人
分类号	H01H36/00	主分类号	H01H36/00
代理机构		代理人
主权项
地址

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